CN107605821A - A kind of novel gas-liquid conversion equipment - Google Patents

A kind of novel gas-liquid conversion equipment Download PDF

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Publication number
CN107605821A
CN107605821A CN201710840251.4A CN201710840251A CN107605821A CN 107605821 A CN107605821 A CN 107605821A CN 201710840251 A CN201710840251 A CN 201710840251A CN 107605821 A CN107605821 A CN 107605821A
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CN
China
Prior art keywords
piston
mouths
cylinder
valve
connection
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Pending
Application number
CN201710840251.4A
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Chinese (zh)
Inventor
白雪山
孙进
鲍立锋
宋宝炜
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Shenyang Aircraft Industry Group Co Ltd
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Shenyang Aircraft Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenyang Aircraft Industry Group Co Ltd filed Critical Shenyang Aircraft Industry Group Co Ltd
Priority to CN201710840251.4A priority Critical patent/CN107605821A/en
Publication of CN107605821A publication Critical patent/CN107605821A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to Pneumatic Transmission, Hydraulic Power Transmission System manufacturing field, there is provided a kind of novel gas-liquid conversion equipment.Two cavitys in left and right are made in cylinder body in gas-liquid conversion equipment, and right chamber is equipped with two pistons, spring is housed on a piston, left chamber is built with a piston;Back cylinder cover, cylinder body and front end housing are connected by pull bar, and use nut check;Front end housing import connects three-way connection, air operated reversing valve is connect all the way, another way connects a mouth of choke valve, solenoid directional control valve, the exit connection three-way connection of inferior part of the cylinder block, connection choke valve enters another mouth of solenoid directional control valve all the way, another way connects air operated reversing valve, back cylinder cover bottom connection air operated reversing valve.Compared with the hydraulic drive of equal pressure, energy consumption can be greatly reduced in the present invention, pollution-free, and simple in construction, manufacturing cost is low, and impulse stroke can be automatically adjusted during work, improve operating efficiency;The present invention can store hydraulic oil for a long time, non-maintaining, the particularly suitable gas-liquid systemses for needing reinforcement using spring, piston pressure Fuel Tanking Unit.

Description

A kind of novel gas-liquid conversion equipment
Technical field
The invention belongs to Pneumatic Transmission, Hydraulic Power Transmission System manufacturing field, there is provided a kind of novel gas-liquid conversion equipment, is one Kind is applicable the gas-liquid conversion equipment for increasing power output in Pneumatic Transmission, hydraulic drive.
Background technology
It is using air as transmission meson in Pneumatic Transmission, is passed through as the first cylinder of execution in machine driving frequently as power Executive component, because the compressibility and sealing property of air are bad, make compressed air system pressure be not easy to raise, operational forces compared with It is low, so, hydraulic drive must just be selected by wanting to obtain larger operational forces, because hydraulic oil is incompressible and with certain viscous Property, relatively good sealing, so hydraulic system is easier to obtain larger operating pressure;Some need the work of larger operating pressure Occasion usually uses hydraulic drive, such as ten thousand tons of forcing presses, large-scale stretching-machine etc..Due to hydraulic drive in high pressure it is unavoidable Aerial drainage, pollute environment often, maintenance is complex, and volume is big, and ground area of stand is big, complicated, manufacturing cost height;For The shortcomings that overcoming Pneumatic Transmission and hydraulic drive, invents a kind of novel gas-liquid conversion equipment, both meets system working pressure Height, structure is in turn simplify, reduce manufacturing cost and reduce energy consumption.
The content of the invention
The problem of existing for prior art, the present invention provide a kind of novel gas-liquid conversion equipment, substitute hydraulic drive drop Low manufacturing cost and reduction energy consumption.
The technical scheme is that:
A kind of novel gas-liquid conversion equipment, including back cylinder cover 1, nut 2, seal 3, pull bar 4, first piston 5, spring 6, Second piston 7, cylinder body 8, the 3rd piston 9, front end housing 10, three-way connection 11, air operated reversing valve 12, pipeline 13, choke valve 14, electricity Magnetic reversal valve 15, silencing filter 16;Described solenoid directional control valve 15 includes A mouths, B mouths, P mouths;Described air operated reversing valve 12 Including two mouths, F mouths and G mouths.
Flange form is made in described back cylinder cover 1, and seal 3 is housed on back cylinder cover 1, and back cylinder cover 1 is arranged on the right side of cylinder body 8 End.Flange form is made in the described both ends of cylinder body 8, and the inside of cylinder body 8 includes left and right two parts inner chamber, filling at the chamber step of cylinder body 8 or so There is seal 3;For described cylinder body right chamber built with first piston 5, piston and piston rod integral structure is made in first piston 5, Seal 3, one end of the left end connecting spring 6 of first piston 5, the other end connection second piston of spring 6 are housed on first piston 5 7, two seals 3 are installed in the hole of second piston 7;The 3rd piston 9 of installation, the 3rd piston 9 are made in described cylinder body left chamber Step shaft type, and the 3rd piston 9 is piston and piston rod integral structure, the front end housing 10 of the 3rd piston 9 and the left end of cylinder body 8 connects Synapsis installs seal 3, and the left end of the 3rd piston 9 connects front end housing 10, installed on the end face of front end housing 10, inner chamber and the 3rd piston 9 There is seal 3.Back cylinder cover 1, cylinder body 8 and front end housing 10 are connected by pull bar 4, and are locked by nut 2.
The described middle and lower part of cylinder body 8 is provided with silencing filter 16, is communicated with air.The bottom of described front end housing 10 is entered Mouthful C place connects three-way connection 11 by pipeline 13, the F mouths for connecting air operated reversing valve 12 all the way in three-way connection, another way company Choke valve 14 is connect, choke valve 14 connects the A mouths of solenoid directional control valve 15.Throttling is connected at the outlet D of the described left end bottom of cylinder body 8 Valve 14, choke valve 14 connect the B mouths of solenoid directional control valve 15.Air operated reversing valve 12 is connected at the described outlet at bottom E of back cylinder cover 1, The G mouths connection choke valve 14 of air operated reversing valve 12, the other end of choke valve 14 connection three-way connection 11, the connection of the one end of three-way connection 11 At the outlet D of the left end bottom of cylinder body 8, the other end connects one end of choke valve, another termination solenoid directional control valve 15B of choke valve Mouthful, i.e., the outlet D of the left end bottom of cylinder body 8 at connect three-way connection 11, all the way connect choke valve enter solenoid directional control valve B mouths, separately The G mouths of air operated reversing valve are connect all the way.
The present invention the course of work be:
During original state, compressed air enters the P mouths of solenoid directional control valve 15, is flowed out by solenoid directional control valve 15 by A mouths, by Compressed air is divided into two-way by pipeline 13 after choke valve 14, by three-way connection 11, all the way into hydro-pneumatic pressure transformation At bottom inlet C, all the way into the F mouths of air operated reversing valve 12, now the 3rd piston 9 and first piston 5 are in a right-hand member high position Backhaul.Play button is pressed, the commutation compressed air of solenoid directional control valve 15 enters the B mouths of solenoid directional control valve 15, and the 3rd piston 9 is quick It is moved to the left until contact workpiece stops movement, pressure oil is pressed into the left chamber of cylinder body 8, cylinder by second piston 7 under the effect of spring 6 Body 8 sucks air by silencing filter 16;Now system pressure starts to raise, and is pneumatically changed when air pressure is increased to certain pressure Start to commutate to valve 12, compressed air enters at the outlet at bottom E of back cylinder cover 1, and first piston 5 is moved to the left, and is started to pressure oil Pressure, when entering at left chamber seal 3, the 3rd piston 9 starts reinforcement, after having worked, presses stop button, electromagnetic switch Valve 15 commutates, and the 3rd piston 9, second piston 7, first piston 5 return to a high position, completes a course of work.
Beneficial effects of the present invention are:The gas-liquid conversion equipment, compared with the hydraulic drive of equal pressure, it can be greatly reduced Energy consumption, pollution-free, simple in construction, manufacturing cost is low, and impulse stroke can be automatically adjusted during work, improves operating efficiency.Using bullet Spring, piston pressure Fuel Tanking Unit, hydraulic oil can be stored for a long time, long-term non-maintaining, the particularly suitable gas-liquid systemses for needing reinforcement.
Brief description of the drawings
Fig. 1 is the structural representation of novel gas-liquid conversion equipment provided by the invention.
In figure:1 back cylinder cover, 2 nuts, 3 seals, 4 pull bars, 5 first pistons, 6 springs, 7 second pistons, 8 cylinder bodies, 9 Three pistons, 10 front end housings, 11 three-way connections, 12 air operated reversing valves, 13 pipelines, 14 choke valves, 15 solenoid directional control valves, 16 noise reductions Filter.
Embodiment
The present invention will the present invention will be further explained with reference to accompanying drawing and specific embodiment, embodiment and attached Figure is merely to further illustrate technical scheme, it is impossible to is construed as the limitation to invention protection domain.
A kind of novel gas-liquid conversion equipment, including back cylinder cover 1, nut 2, seal 3, pull bar 4, first piston 5, spring 6, Second piston 7, cylinder body 8, the 3rd piston 9, front end housing 10, three-way connection 11, air operated reversing valve 12, pipeline 13, choke valve 14, electricity Magnetic reversal valve 15, silencing filter 16;Described solenoid directional control valve 15 includes A mouths, B mouths, P mouths;Described air operated reversing valve 12 Including two mouths, F mouths and G mouths.
Flange form is made in described back cylinder cover 1, and seal 3 is housed on back cylinder cover 1, and back cylinder cover 1 is arranged on the right side of cylinder body 8 End.Flange form is made in the described both ends of cylinder body 8, and the inside of cylinder body 8 includes left and right two parts inner chamber, filling at the chamber step of cylinder body 8 or so There is seal 3;For described cylinder body right chamber built with first piston 5, piston and piston rod integral structure is made in first piston 5, Seal 3, one end of the left end connecting spring 6 of first piston 5, the other end connection second piston of spring 6 are housed on first piston 5 7, two seals 3 are installed in the hole of second piston 7;The 3rd piston 9 of installation, the 3rd piston 9 are made in described cylinder body left chamber Step shaft type, and the 3rd piston 9 is piston and piston rod integral structure, the front end housing 10 of the 3rd piston 9 and the left end of cylinder body 8 connects Synapsis installs seal 3, and the left end of the 3rd piston 9 connects front end housing 10, installed on the end face of front end housing 10, inner chamber and the 3rd piston 9 There is seal 3.Back cylinder cover 1, cylinder body 8 and front end housing 10 are connected by pull bar 4, and are locked by nut 2.
The described middle and lower part of cylinder body 8 is provided with silencing filter 16, is communicated with air.The described bottom of front end housing 10 is provided with One C mouths, three-way connection 11 is connected by pipeline 13 at C mouths, the F mouths for connecting air operated reversing valve 12 all the way in three-way connection, separately Choke valve 14 is connected all the way, and choke valve 14 connects the A mouths of solenoid directional control valve 15.The described left end bottom of cylinder body 8 is provided with a D mouths, D Choke valve 14 is connected at mouthful, choke valve 14 connects the B mouths of solenoid directional control valve 15.The described bottom of back cylinder cover 1 is provided with an E mouths, E mouths Place's connection air operated reversing valve 12, the G mouths connection choke valve 14 of air operated reversing valve 12, the other end of choke valve 14 connection three-way connection 11, the one end of three-way connection 11 connection left end bottom D mouths of cylinder body 8, the other end connects one end of choke valve, another termination of choke valve Solenoid directional control valve 15B mouths, i.e., three-way connection 11 is connected at the left end bottom D mouths of cylinder body 8, connect choke valve all the way and enter electromagnetic switch Valve B mouths, another way connect the G mouths of air operated reversing valve.

Claims (1)

1. a kind of novel gas-liquid conversion equipment, it is characterised in that described novel gas-liquid conversion equipment includes back cylinder cover (1), spiral shell Female (2), seal (3), pull bar (4), first piston (5), spring (6), second piston (7), cylinder body (8), the 3rd piston (9), Front end housing (10), three-way connection (11), air operated reversing valve (12), pipeline (13), choke valve (14), solenoid directional control valve (15), disappear Sound filter (16);Described solenoid directional control valve (15) includes A mouths, B mouths, P mouths;Described air operated reversing valve (12) includes two Mouthful, F mouths and G mouths;
Seal (3), the right-hand member installed in cylinder body (8) are housed on described back cylinder cover (1);Described cylinder body (8) both ends are made Flange form, cylinder body (8) is internal to be included left and right two parts inner chamber, seal (3) being housed at the chamber step of left and right;Described cylinder body right chamber Built with first piston (5), piston and piston rod integral structure is made in first piston (5), and sealing is housed on first piston (5) Part (3), one end of first piston (5) left end connecting spring (6), the other end connection second piston (7) of spring (6), second lives Fill in and two seals (3) are installed in the hole of (7);The 3rd piston (9) of installation, the 3rd piston (9) are made in described cylinder body left chamber Step shaft type, and the 3rd piston (9) is the preceding cylinder of piston and piston rod integral structure, the 3rd piston (9) and cylinder body (8) left end Cover (10) contact position installation seal (3), the 3rd piston (9) connection front end housing (10), front end housing (10) end face, inner chamber and the 3rd Seal (3) is installed on piston (9);Back cylinder cover (1), cylinder body (8) and front end housing (10) are connected by pull bar (4), and are passed through Nut (2) is locked;
Described cylinder body (8) middle and lower part installation silencing filter (16), is communicated with air;Described front end housing (10) bottom is provided with One C mouths, three-way connection (11) is connected by pipeline (13) at C mouths, the F of the air operated reversing valve of connection all the way (12) in three-way connection Mouthful, another way connection choke valve (14), the A mouths of choke valve (14) connection solenoid directional control valve (15);Under described cylinder body (8) left end Portion is provided with a D mouths, and choke valve (14), the B mouths of choke valve (14) connection solenoid directional control valve (15) are connected at D mouths;Described rear cylinder Lid (1) bottom is provided with an E mouths, and air operated reversing valve (12) is connected at E mouths, and the G mouths of air operated reversing valve (12) connect choke valve (14), Choke valve (14) other end connection three-way connection (11), three-way connection (11) one end connection cylinder body (8) left end bottom D mouths are another One end of end connection choke valve (14), the B mouths of another termination solenoid directional control valve (15) of choke valve;
The present invention the course of work be:During original state, compressed air enters the P mouths of solenoid directional control valve (15), is changed by electromagnetism Flowed out to valve (15) by A mouths, by pipeline (13) after choke valve (14), compressed air is divided into two by three-way connection (11) Road, all the way at the bottom C mouths of hydro-pneumatic pressure transformation, all the way into the F mouths of air operated reversing valve (12), now the 3rd piston (9) and first piston (5) is in right-hand member high position backhaul;Play button is pressed, solenoid directional control valve (15) commutation compressed air is entered Enter the B mouths of solenoid directional control valve (15), the 3rd piston (9) is quickly moved to the left until contact workpiece stops movement, second piston (7) Pressure oil is pressed into the left chamber of cylinder body (8) under spring (6) effect, cylinder body (8) sucks air by silencing filter (16);This When system pressure start to raise, when air pressure is increased to certain pressure, air operated reversing valve (12) starts to commutate, compressed air enter Back cylinder cover (1) bottom goes out at E mouths, and first piston (5) is moved to the left, and starts to press to pressure oil, when entering left chamber seal (3) during place, the 3rd piston (9) starts reinforcement, after having worked, presses stop button, solenoid directional control valve (15) commutation, the 3rd piston (9), second piston (7), first piston (5) return high-order, complete a course of work.
CN201710840251.4A 2017-09-18 2017-09-18 A kind of novel gas-liquid conversion equipment Pending CN107605821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710840251.4A CN107605821A (en) 2017-09-18 2017-09-18 A kind of novel gas-liquid conversion equipment

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Application Number Priority Date Filing Date Title
CN201710840251.4A CN107605821A (en) 2017-09-18 2017-09-18 A kind of novel gas-liquid conversion equipment

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Publication Number Publication Date
CN107605821A true CN107605821A (en) 2018-01-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296582A (en) * 2018-09-28 2019-02-01 北京全路通信信号研究设计院集团有限公司 Bidirectional pressure difference control device, electrohydraulic point machine and bidirectional pressure difference control method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203972U (en) * 1985-09-10 1987-05-20 吴明坚 Reversing arrangment for supercharger
JPH08270603A (en) * 1995-03-29 1996-10-15 Maezawa Kiyuusou Kogyo Kk Pressure device for supply water pressure
CN1174597A (en) * 1994-12-16 1998-02-25 托克斯印刷技术有限公司 Hydraulic pressure booster
DE10026616A1 (en) * 2000-05-29 2001-12-13 Schunk Gmbh & Co Kg Hydropneumatic pressure intensifier has high pressure piston with rod passing through bore in actuator piston and rod, with pistons moving in opposite directions for pressure generation
US6776080B2 (en) * 2001-11-28 2004-08-17 Minibooster Hydraulics A/S Hydraulic pressure intensifier
CN2743588Y (en) * 2004-10-25 2005-11-30 蔡英泳 Gas liquid force increasing cylinder
CN201347907Y (en) * 2008-12-23 2009-11-18 大连海事大学 Gas-saving type gas supercharger by utilizing double driving pistons

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203972U (en) * 1985-09-10 1987-05-20 吴明坚 Reversing arrangment for supercharger
CN1174597A (en) * 1994-12-16 1998-02-25 托克斯印刷技术有限公司 Hydraulic pressure booster
JPH08270603A (en) * 1995-03-29 1996-10-15 Maezawa Kiyuusou Kogyo Kk Pressure device for supply water pressure
DE10026616A1 (en) * 2000-05-29 2001-12-13 Schunk Gmbh & Co Kg Hydropneumatic pressure intensifier has high pressure piston with rod passing through bore in actuator piston and rod, with pistons moving in opposite directions for pressure generation
US6776080B2 (en) * 2001-11-28 2004-08-17 Minibooster Hydraulics A/S Hydraulic pressure intensifier
CN2743588Y (en) * 2004-10-25 2005-11-30 蔡英泳 Gas liquid force increasing cylinder
CN201347907Y (en) * 2008-12-23 2009-11-18 大连海事大学 Gas-saving type gas supercharger by utilizing double driving pistons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296582A (en) * 2018-09-28 2019-02-01 北京全路通信信号研究设计院集团有限公司 Bidirectional pressure difference control device, electrohydraulic point machine and bidirectional pressure difference control method

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Application publication date: 20180119

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